Results 1 to 10 of about 7,467 (208)

Phage-mediated resolution of genetic conflict alters the evolutionary trajectory of Pseudomonas aeruginosa lysogens [PDF]

open access: goldmSystems
The opportunistic human pathogen Pseudomonas aeruginosa is naturally infected by a large class of temperate, transposable, Mu-like phages. We examined the genotypic and phenotypic diversity of P.
Laura C. Suttenfield   +6 more
doaj   +3 more sources

Screening for Lysogen Activity in Therapeutically Relevant Bacteriophages

open access: yesBio-Protocol, 2021
Lysogenic phages can integrate into their bacterial host’s genome, potentially transferring any genetic information they possess including virulence or resistance genes, and are therefore routinely excluded from therapeutic applications.
Fernando Gordillo Altamirano   +1 more
doaj   +2 more sources

Precision targeting of genetic variations in mixed bacterial cultures using CRISPR-Cas12a-programmed λ phages [PDF]

open access: yesFrontiers in Microbiology
The CRISPR-Cas system, an adaptive immune mechanism in prokaryotes against bacteriophages, has been developed into a versatile tool for recognizing and cleaving target nucleic acid sequences.
Chan Kyeong Lee   +3 more
doaj   +2 more sources

Lysogen stability is determined by the frequency of activity bursts from the fate‐determining gene

open access: yesMolecular Systems Biology, 2010
The ability of living cells to maintain an inheritable memory of their gene‐expression state is key to cellular differentiation. Bacterial lysogeny serves as a simple paradigm for long‐term cellular memory.
Chenghang Zong   +4 more
doaj   +2 more sources

Effect of temperate bacteriophage vB_SauS_S1 on the adaptability and pathogenicity of Staphylococcus aureus ST398 [PDF]

open access: yesBMC Microbiology
Livestock-associated Staphylococcus aureus ST398 is a highly pathogenic species that causes infections in a wide variety of animals, including humans.
Hui Liu   +8 more
doaj   +2 more sources

Human Serum Mediated Bacteriophage Life Cycle Switch in Aggregatibacter actinomycetemcomitans Is Linked to Pyruvate Dehydrogenase Complex [PDF]

open access: yesLife, 2023
Antimicrobial resistance is rising as a major global public health threat and antibiotic resistance genes are widely spread among species, including human oral pathogens, e.g., Aggregatibacter actinomycetemcomitans.
Gaoyan Grace Tang-Siegel
doaj   +2 more sources

Temperate phage-antibiotic synergy is widespread—extending to Pseudomonas—but varies by phage, host strain, and antibiotic pairing [PDF]

open access: yesmBio
Bacteriophages (phages) are bacterial-specific viruses that can be used alone or with antibiotics to reduce bacterial load. Most phages are unsuitable for therapy because they are “temperate” and can integrate into the host genome, forming a lysogen that
Rabia Fatima, Alexander P. Hynes
doaj   +2 more sources

Identification of genes expressed in cultures of E. coli lysogens carrying the Shiga toxin-encoding prophage Φ24B [PDF]

open access: goldBMC Microbiology, 2012
Background Shigatoxigenic E. coli are a global and emerging health concern. Shiga toxin, Stx, is encoded on the genome of temperate, lambdoid Stx phages. Genes essential for phage maintenance and replication are encoded on approximately 50% of the genome,
Riley Laura M   +5 more
doaj   +2 more sources

What makes a temperate phage an effective bacterial weapon? [PDF]

open access: yesmSystems
Temperate bacteriophages (phages) are common features of bacterial genomes and can act as self-amplifying biological weapons, killing susceptible competitors and thus increasing the fitness of their bacterial hosts (lysogens).
M. J. N. Thomas   +2 more
doaj   +2 more sources

Interactions between mobile genetic elements: An anti-phage gene in an integrative and conjugative element protects host cells from predation by a temperate bacteriophage.

open access: yesPLoS Genetics, 2022
Most bacterial genomes contain horizontally acquired and transmissible mobile genetic elements, including temperate bacteriophages and integrative and conjugative elements.
Christopher M Johnson   +2 more
doaj   +2 more sources

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